1968 - 1974 |
100 Series |
Garden tractor |
Engines overview | |
12HP Kohler 476cc 1-cyl gasoline | |
14HP Kohler 512cc 1-cyl gasoline |
Engine Detail | |
Kohler K301AS | |
gasoline | |
1-cylinder | |
air-cooled horizontal-shaft | |
The 12-horsepower K301 was used in the 1968 model year 140 tractors. | |
Displacement | 476 cc 29.07 ci |
Bore/Stroke | 3.375x3.25 inches 86 x 83 mm |
Power | 12 hp 8.9 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Idle RPM | 1200-3800 |
Starter | electric |
Starter volts | 12 |
Sparkplug gap | 0.025 inches 0.635 mm |
Point gap | 0.020 inches 0.508 mm |
Intake valve clearance | 0.010 inches (cold) 0.254 mm |
Exhaust valve clearance | 0.020 inches (cold) 0.508 mm |
Engine Oil | |
Oil capacity | 1.5 qts 1.4 L |
Oil change | 25 h |
Engine Detail | |
Kohler K321AS | |
gasoline | |
1-cylinder | |
air-cooled horizontal-shaft | |
The 14-horsepower K321 engine was first used in 1969 models, serial number 10,001. | |
Displacement | 512 cc 31.27 ci |
Bore/Stroke | 3.50x3.25 inches 89 x 83 mm |
Power | 14 hp 10.4 kW |
Air cleaner | dry |
Rated RPM | 3600 |
Idle RPM | 1500-3800 |
Starter | electric |
Starter volts | 12 |
Sparkplug gap | 0.025 inches 0.635 mm |
Point gap | 0.020 inches 0.508 mm |
Intake valve clearance | 0.010 inches (cold) 0.254 mm |
Exhaust valve clearance | 0.020 inches (cold) 0.508 mm |
1968 - 1974 |
100 Series |
Garden tractor |
Transmission | |
Transmission | Sundstrand 15 |
Type | shaft-driven hydrostatic |
Gears | infinite forward and reverse |
Oil capacity | 5 qts 4.7 L |
Oil change | 500 h |
Speeds | |
1968 - 1974 |
100 Series |
Garden tractor |
John Deere 140 Tires | |
Ag front | 4.80/4.00-8 |
Ag rear | 23x8.50-12 |
Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 23x8.50-12 |